Root canal treatment of a crown may cost about 1,000 to 7,000 yuan, the cost of root canal treatment is about 400 to 1,600 yuan, it is recommended to go to a regular hospital for treatment. After root canal treatment you need to do crowns to repair the tooth, metal crowns cost around 1,000 to 2,000 yuan, commonly used cobalt chromium alloy crowns, good stability, but do magnetic resonance may have a certain effect. All-ceramic crowns cost about 2,000 to 7,000 yuan, of which cast porcelain crowns cost about 2,000 to 3,000 yuan, suitable for single crown restoration of anterior teeth, crowns with high aesthetics and relatively low hardness; zirconia porcelain crowns cost about 3,000 to 7,000 yuan, suitable for posterior crown restoration of teeth with high hardness and good aesthetics. Root canal treatment costs a root costs about 400 yuan, a tooth treatment costs about 400 to 1600 yuan.